{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002547","480:4800002397","480:4800002299","480:4800002491","480:4800002348","480:4800002496","480:4800002442","470:4700006487","480:4800002298","480:4800002396","480:4800001343","480:4800002115","480:4800002116","480:4800001946","480:4800001572","466:4660003236","480:4800002161","480:4800002452","493:4930005209","480:4800002219","470:4700003756","466:4660004291","466:4660004888","472:4720003830","480:4800002501"],"twin_admin_codes":[480,480,480,480,480,480,480,470,480,480,480,480,480,480,480,466,480,480,493,480,470,466,466,472,480],"twin_sims":[0.5781716851863442,0.364085475556683,0.3479688090599658,0.3289055134618676,0.32230347684589694,0.2986941546653498,0.2602980109442043,0.24457394790376616,0.2356142844739185,0.23469359828015157,0.19999368856030897,0.1948546020619163,0.19138540073344176,0.1904858196518142,0.18803516274316764,0.18203842498847617,0.18171344029302322,0.17804843326193084,0.17497621325478815,0.16960155821671538,0.1555236754528156,0.15476689967246174,0.14891357405859126,0.14787696218942292,0.14487644095246976],"twin_dists":[0.13595128592380692,0.18461982628050058,0.1887110205531505,0.19368155447164048,0.19543945954477723,0.20189824493083725,0.21308347733823077,0.217960004049962,0.22082934525925357,0.22112819787436105,0.233013034387928,0.23488989538453595,0.23617639478623118,0.23651264017977053,0.23743431255804825,0.23972575301452786,0.23985144481679035,0.24128007091129872,0.24249380492133052,0.24465426010957825,0.2505572932247821,0.2508854533670557,0.2534642406989497,0.25392868236336597,0.255286733431371],"n_dims_used":43,"mean_confidence":0.9204998459926871},"coverage":{"mean_confidence":0.9204998459926871,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}